You are an investigator called out to a scene, which of the following would you classify as physical evidence? A. Drop of blood B. Video recording C. Feather D. Wood chippings

Physical evidence refers to any tangible object that can be observed or measured. Among the options provided:A. Drop of blood - Yes, this is physical evidence.B. Video recording - No, this is not physical evidence as it is not a tangible object.C. Feather - Yes, this is physical evidence.D. Wood chippings - Yes, this is physical evidence.So, the physical evidence among the options given are A, C, and D: Drop of blood, Feather, and Wood chippings.